1  /* Make all changes done to all files on the file system associated
       2     with FD actually appear on disk.
       3     Copyright (C) 2012-2023 Free Software Foundation, Inc.
       4     This file is part of the GNU C Library.
       5  
       6     The GNU C Library is free software; you can redistribute it and/or
       7     modify it under the terms of the GNU Lesser General Public
       8     License as published by the Free Software Foundation; either
       9     version 2.1 of the License, or (at your option) any later version.
      10  
      11     The GNU C Library is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      14     Lesser General Public License for more details.
      15  
      16     You should have received a copy of the GNU Lesser General Public
      17     License along with the GNU C Library; if not, see
      18     <https://www.gnu.org/licenses/>.  */
      19  
      20  #include <unistd.h>
      21  #include <hurd.h>
      22  #include <hurd/fd.h>
      23  
      24  int
      25  syncfs (int fd)
      26  {
      27    error_t err = HURD_DPORT_USE (fd, __file_syncfs (port, 1, 0));
      28    if (err)
      29      return __hurd_dfail (fd, err);
      30    return 0;
      31  }